Opioids In Maine - Deadline for E-Prescribing extended to August 1, 2017! To be clear, this grace period only applies to the e-prescribing mandate. Chapter 488 Law is still fully in effect. After the grace period, penalties for individuals who violate this section of the law will be enacted. If you need to apply for an e-Rx waiver, please visit the SAMHS PMP website to complete and submit your application: